"Just when I thought my husband was a good partner and father, and okay with not having sex, I find out he's getting some from elsewhere?! I just want to be in his arms again, that's all..." Haruka and Ryosuke are a sexless couple. But they still give it their all to raise their two boys, 8 and 5 years old. Ryosuke also takes care of the house chores, so Haruka has no complaints. But one day, she finds out that Ryosuke is using a sex service... This hits 40-year-old Haruka not only as a wife, but as a woman as well. That's when Haruka decides to try and seduce her husband for the first time in years...